Kaina Agent Utilities Suite (5-in-1)

Essential sub-second utility suite for AI agents: (1) Solidity smart contract vulnerability audit, (2) Real-time CVE dependency check across PyPI/npm/Crates, (3) Base L2 on-chain wallet intelligence, (4) SSRF-hardened web text extraction, (5) JSON/CSV structural inference. Fast, deterministic, 0.10 USDC/call.